{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37ad48e97ec76c54775ea4eef087f0d4e53a98b5424296e22f08c4029988906d",
    "signature": "0x97daac75aedf546d2791aefd2b610fdf3e1b92cf6f49c4e81b58aa890d5c317c2e9662b2c90ddecbe11c6103247ca225c71d05d47b37bc19d2c2c13ad9ac81131b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}