{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xae711a11a3deb9dc287f4f8bed62bfe359c7d93293bf2af9f0d5c01b8d30fc73",
    "signature": "0xe4fd1276940395dc5336a89c15c2ea822161b6161468ee8eb879dcdb3e5ad07f05cc08809903dede0cceeebcf85631c4040087750a77c84fec1b06354f2866401b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}