{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378551120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9975029f6c2b09d400d2999015e11399989e4670195cee5994569dc5f8213448",
    "signature": "0xd7c604a1b6056dc348bd42456ff46acd166902d55df1ea3ec4c8d4ef59fd22f6109f748ef541874bcf135937ffa137a15e2b483cfecb01a72860ea26e78736ea1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}