{
  "manageEntity": {
    "action": "Repost",
    "entityId": "89400024",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57578cb1cc034a83ac04d5604f47bba91e2c61f4ee098b44ad275b24b5f17978",
    "signature": "0x9671aee2dfe6e546a9e77e43d484b8f26b49b334571eb35f61f05eac0831521c17eb85b21fceeaabb23d64b55e15d5b546101bf770683e4f3da3066f257981f91c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}