{
  "manageEntity": {
    "action": "Repost",
    "entityId": "894831102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a9873fc21529f8ad62f6194cc3b17e2dab5c104183172b713a5186a89e0f3da",
    "signature": "0xe1dfe8f755e05a41cdc68b62d44f5da532f2de923e036239a52c61768d5ea7fe5835ab088771dbc0ad2f254993783c79b2d8736d5128a34365b49a5b489d66b21b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}