{
  "manageEntity": {
    "action": "Repost",
    "entityId": "896398565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2791452b2d9fb1a7e3305c2b1c5278cd9e034779236af1a9e62447aa463ca6cc",
    "signature": "0x5df747ed212f3afbc6cde24eabf5181fe98da73f54bd768f08d5cbb452c653f95b3d841b55647e0fffcece882fa255b63ea0d860cb82070cdc4d403d85c806f81c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}