{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70262",
    "entityType": "User",
    "nonce": "0xbc5264edc5ff775c4ac1a2484abd3d9b13f93b96ad3c2932ee1d38dbbd2d9bde",
    "signature": "0xac72471ef1d3683ab46a23da5d960391f45910905e091290fd17bb974abd80e972d0046886eb91101e2aee750359a8fe92348284b3d3db4e206eede8f81cab5c1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}