{
  "manageEntity": {
    "action": "Repost",
    "entityId": "484756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x159f5cb1eff4dbab4942d40781a6ff79a1f2008cc69c30a031d7844e94f0cfb0",
    "signature": "0xa2a246966deedde1cf82aa913fc03b95514691a8224b8139b17b8391e146a2c565d5735840077b2cdb7312c7c3ae2842c6c5d72408e3f72d740cc45a7db5f6c31c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}