{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x714fce8a62b936184563895b4c0e59400d2c60817560c39422b787395fd059e4",
    "signature": "0xda615830ce7cb492c65f63d77c7e0cd8b5735a0d2a3621fddaeec879bc97008274d356ad42025ee1e6ec988a10d53d6689498d3fa9a8c15bb397bf0b9d9145bd1c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}