{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x1f758f809e0f73f4deca785cfe6b0b0d359dd9659a8295beec82fb2601353af0",
    "signature": "0x25654dcf500507f4e9e2dd6254af1b2c1ae7b088e51e0744fe5ed7e7e577ab0b2627d41a51cc88fdf4d04ae667e6273ce02359e99a408d7fec3d0ddd99eb4ac31b",
    "signer": "0xd0a859CF2624a008D7A044Fc8d234f7A34024587",
    "userId": "917830143"
  }
}