{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136352",
    "entityType": "User",
    "nonce": "0xc78f8a5a38da733d392e33c35ba2fd1ff0800a3260cff0254822e2ec409d05f2",
    "signature": "0xab1e1a24a1121aa7253e08ea0dffa6a9f255c21e5a14815134b52a53bde76a8262da1174b96dda06ffa06d0b938bc871b878bdd41955df4b2ef6ae1dec9d38ec1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}