{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559761906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x272a73fcbac844a6a95353911a8ca40f00f98f4109baaaad65a9f0a3a29b8680",
    "signature": "0xe7cb54b3fce70dd757adcba6a8dfa289d9525c234ca8813321c8fd0a7798967678329ffbb4e3a9e5d9390da0ec387f24c96fa0b52c1921d6b5feeaa7b04b4b431c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}