{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387815085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf36e4a8b0a177108bfa7df6d7832dd816ad2b90f72969f2cd79816cf886930e7",
    "signature": "0x130e8175c9fcc2fd83ade90357eef71e74c746fda7558b2cc4f5d4d0b71c73d20d6cdc41fde058a8bd2f160c1b74dc87775c23c197c7b3e8af0b0d8e65057ddf1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}