{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80682",
    "entityType": "User",
    "nonce": "0x8cd996dc304def8fe816bcbe7fac8a84695e0a20e2410d9d21bf1e13d2140f3f",
    "signature": "0xf61e97b1bff8c25655eb6760a85cbf95d18d8501ddd79ddc58af95f5a3d110c1557a2650b7b6c6856601a153c6271260c7ac2bc9dc534afabb869d2d4baee5211b",
    "signer": "0x32987cB5D8fDeFeb44447584950469BfeC9Cd41f",
    "userId": "63084"
  }
}