{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625081138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18c37ef7ba99c1a20fffc6a9c2b9f685e487e65af8a74e4efb3584dcaebc147b",
    "signature": "0x4a678556808371d74cdd547fba2375f30ad20b308ebe065d1197140ef93d491a4159289fe864f97b2dd0d6d55fcdcac0911f25d8b8cc2bab0dfe73d7cb0e50741c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}