{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544487345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2d3d0efb37bdf5f983f62dc1f81b21ff9d76bd2d9e9aeff8124cdb3c545e458",
    "signature": "0x308bc535911d4f797ea40bbb983414eb1851e714b9e03dbeda0b825cce2a38d66427a3283bf261de74be87fe171959876d2f2a09424822a128511b05e6e9ecfd1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}