{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x630e4e0f3a547f9303fe6d0eece4edcf10976f6213260dcb11a49aa6ee7431c7",
    "signature": "0x6fdbdf915a7929104fee9870b4b75c6a7adbe4854f8b91d0acba58139df9d25820c95c0fb9eb90e6aeb104688280d10efb8978817c434b243fe9e017d71a2a981c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}