{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551971392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e3c58e78650624969d4c92463996eafb27096ae14a11d0f598f53ef521eaa4f",
    "signature": "0x3a5044b4e848940a1f93443e2e79116644e9813f1578672f81b7e9c300bfe2377b7f5e2e47737bd993e8b9d7e6c8ba989bbeb10c8f10eebf274da7c62105e6001b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}