{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "153866",
    "entityType": "User",
    "nonce": "0x9722ce3706cc38ee7c31790a370ecd23502eee928af038b6a0f6f8a263cd7b71",
    "signature": "0xba7bd4a8a9090d5ab776c325ca4cf8251c946adf95759c2c83f869a8007ac88c1cc303854e786bea32e443f2a37f46466fec7e60da0eabacde46406ed1a2c73d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}