{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925049268",
    "entityType": "User",
    "nonce": "0x7ea0ced1c974e158053421a1e8c4e525728a63eec48650d9e5fcadae41058f76",
    "signature": "0x0228ae7b2508e4d932551987d8bcae30be5334972e26a47a63b14b318e4cd82a0dcf6e842714a3a287190a5380e3bd4917017bac6ad9612302bbcf4b9549eb651c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}