{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591681300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77830e647f14cfdffe0b09c4ce21ef5d310a74ff5ff3987c548164d87227d98c",
    "signature": "0x83983de955b7cb349b217647f52d7794e5addda4eb24db2e2ee69de7f771b5c8362c2ca74b55fb744ca0622fefae2aa4d5ed6cbff8198aa091bc36a5b8f1872d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}