{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "861108288",
    "entityType": "User",
    "nonce": "0x2f6b2142877c799a048136c2fdcb11bfeee60e221d4e9e3ee478cd9b918a5e0b",
    "signature": "0x4d4a8fc2d5f9178db7764cf5f937358b6feee97268bca35c1e28c2d4f22a060868aaaf93b475bc565002bea059d6fe83ff42ad47b8af76720e454f9e2d45e5021b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}