{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564531298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ef7a10dd13180e1700f63fef306aa362cc39f3b4b871aac388274fb78b12c88",
    "signature": "0x0eece631bfe5e0722c7b761570e27c4d0a6cd109122a6f01ecd9800c20d864765ee7c77ca715c5533f8becc9c140f9a5d6b1b0f0216851353ed8d30827e922e11b",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}