{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302865788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3faed716ab37ab51310278b6a30e8bdc4d88f17b46ff8134e7bbd6cc160b4b1",
    "signature": "0xf05c2cb0126e651dd7658c1b0f1d145ac471c573cf0a1969e16cee7e42544c22187aa077a25e2f0e281ad06261ca0c50e343096bf261e409d364f6c59bbcbd6d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}