{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1548450545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x862b55860bfdee1d520653e936489971ac1dab36d658e7fe3edee74310b29475",
    "signature": "0xc606a9f3c7c42c2c308c30a3c83a0969182c512907fd05dcec5970e35151c4c025dc169154839f02ac5ab25ae110073e696fcbf694b55610fa63b8694c60c40f1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}