{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851291198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65bfd52416f58a17bc8bb3ecafe62d9355a4d7df31aa202c62e93ad4615747fc",
    "signature": "0x256aa0caf033d25aec66627204ef71d8f36588c104868fb9a58febe17d9df8c15ca10d0adc2b47015d73275d2687ecff1fad28a3ba96905306665780504a05731b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}