{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1703551439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66d760a8f586a69e3d7257f0dd741110719a9efc2169d210b47c96be2275c6e1",
    "signature": "0xfe219e0c2d359db3e0ca5d7e1ee2cbcffa35a836b459ff277a52d0967c91529a706999431e24140b5f3dc6d83744a7ccd7d6f1f1c5f947754cca4b0af1447fb71b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}