{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xbb21065bd9f95c0908c87d852d502775cc007bbe240604b338f64c9eb7806e04",
    "signature": "0x89810b4c799758671f0da63891975f4a399b12501036d866c2c52d53f8397808677cd8d8554622cb2a8bca43fca5a1f2db16cfd939277c8a401fa5db1bfa7b141b",
    "signer": "0xfd48E25E62Bcf2C3db9c370304207104a15056cA",
    "userId": "70113291"
  }
}