{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870716863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71619ab9ef5df5ad154a804eb3ffe9e96aa64e6e785ba886259e869e5a7424f7",
    "signature": "0x752215682c8cdb00c8a678e6e01e9b01226eaff09160c8756d2b0f6e6080a11a7e6f6a29cddf84d26f10e5748697ea8e37ece263f0c70dc89b089f29538c2b241c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}