{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200982970",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x910eb7a12e4fbd965683c56913674877973961f5e84e0029055c8c5b680d23fc",
    "signature": "0xa5e4b8a506f2dee8b3971ce7fd2b1b8b0bd75808fb73663de85816124e881db52dab68ce7c4b09b66269d02d77413d70a42052b711994d00947d25eed7ac2ccf1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}