{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1333519976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5dad9d12a1716339bff06fe42d35e3ea7833c1a0342814838f1635df1485ac3e",
    "signature": "0x8ceef136fc0865a0ff0d718be1b69ca68f57b9460a09abd306e8a51ddaaea90b2490f495b7ccab07029f77f3fe400a11f2ff2153b01ac028964ba68ebefa23dc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}