{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x124f42012a77908fa2aec8d7be338a45d0e6895afec61cb1137641bac4287990",
    "signature": "0x5ad1fa27a0a50ea8bfaa96e59ac97b8865413e625e6586c7fd7b5f1c6b6413b372d54773ee2f49830f2256dcff9ffe0ea715b7f2da38b848e9e0ee81ec3789a81b",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}