{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe4c935e77c5b79eb6f6e1e8e4402088ca784470e4a12966d00c786e017d9c26d",
    "signature": "0x4549f6a221d1ebae12c8c4f3b4f7656693fb06a815fdb604d6831f38466c10090d5aea0eecc76b37f56019dbbe5511e0b835bd16601d1861816d5a85bc1b60341c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}