{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674630798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd31ee8d05ac4c4d0cc9b91687a2579c17c326e6c0f41e619280d9b03b3cbae79",
    "signature": "0x90e9f1a386d292bb90d0c180332983848775cdb3c022df8aff6df96a2ec2980a59a8628d50d72b20f14d65793137d720869e4958865a4c277b8ca19b45d1a9281b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}