{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1145043409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b7ca19dde39ab98ecd1f543f20a673900a797b36afba56647ea7a2c759de017",
    "signature": "0x7259e72ce90d58d9cd1967207546cb814e31019f044ecf2b4e99de24dc85fd05574ee65fa9d84ec48fa08c4a1b623c5d06b33eb4ce594d63e36b29fe0bf715ba1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}