{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578980763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b1554764410e4cbb73b29c175b28aa56b10a98df45ed4625714fa2f59fcaf0c",
    "signature": "0xbefef368ba0e4ac99433196880d92249b2ea3368e659ba505e0ac08abe6929a509d2b5d19ced4c57ce3c2e02a8ed6f653f9df751b255448aa9c653cf5c710b9f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}