{
  "manageEntity": {
    "action": "Repost",
    "entityId": "527907949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce16536b8814a5135fcf8285b510c76fef744178ed5b79e6e3e6af97f13bcd80",
    "signature": "0x38f02ff07fd67deb84ca131115379fa35be9b9cd7f4fdb4797418877fa8fb9f7517db7697720d7b276d0029318a23987c6ea6b6a8bc3cca60483740efa1d501d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}