{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xbe9d66c9cd05773cdbc3295b0f1ec9423d041ee17640f9bd8706aa1c94871dde",
    "signature": "0xffa87a6391220ffd0e63b515cb5ca516ac51ac06bf7eaec0ab5b0bf5ce2781971993e11c1b3b85996979b381407a78acc16b4b77f388c4f816f2cf04eeb644851c",
    "signer": "0x7DC9c937C6e7B95DbC6b6133B15fE1B093e8F7ce",
    "userId": "54971934"
  }
}