{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355919409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5d98dc28217ec37c37547155292fe0ba87a1bdc6d5a3db6af24565a3d1d24eb",
    "signature": "0x8a630ecabe7af06b7432c8c4dc398822b1df9bb044605a64b49fccb8f36adb6957e70bfd04fff9cdaa615d89ebf8f5bfc2effaa521f9f5148d3f9f4bf93826931c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}