{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561777133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x674168491a95306647e295a393e1d709b1e447911068e97fa82ad867564360c2",
    "signature": "0x48874b7d72c791293cccb01283c55be9beecf11d58514170c8a0a3082f26a9307742ec3bec308cdc8efffdcd058ae2c2710a246ac81755ea0d9d24588b3049ff1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}