{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255723726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85907a0c6373ca73f6e8d9c8637f1ff08b6601abc170150e00becbadb733d1fa",
    "signature": "0xe438b113d663e358e138d5734934dcf63cd97f1ebf58d9fb53330804b8c5f91e0f12b698ace3e51fc6479280c632dc1e2d4ac97c6ecdc7045ec1c0ff676b952a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}