{
  "manageEntity": {
    "action": "Repost",
    "entityId": "902329408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38f28bba10112a5e6415a3057c8a10f7c3eed6ebe072f717ee86c5ffb0bc5d7e",
    "signature": "0x3fc1834daf416e26cb2a3bce462fd86090312431ce06028ece480cb683d02fad37fc013e58fb8cd393cc1d1e2237cc5ddbd5013e3574d96c6fff5693068aad0b1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}