{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1888412755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03db1679389122153dc1992390db54a6497b014d62bad4f1c07b55c75f05b892",
    "signature": "0xacd391d06d5ae0777903ce69dc291dc7cc69e728a7987c6776663673a2ee0bb0716f6636cbdb959a79fac947b5a6d7fca048e89db5c75a08842490314aecc5551b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}