{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x686ada0c424a8089dac6ef077861fdeab67c6473e8eadc88f5dcd9973de8053d",
    "signature": "0x0d88c08582f185ff5d8cfdaa91e28de05d9a5f25282d372744a75de64309b707471e113958e0d48f05b4f8171c1d4d76c83f40e98c8b888069c1f6d2b5b009f31c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}