{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70788",
    "entityType": "User",
    "nonce": "0x35d114b7280250228a7db4e19dd73212ad35ff25e033b91476ce3b826e219199",
    "signature": "0xc46d8fd51249250021f5557c226d3dff554f903dca1cb9017c8ed3acf0fd6fa661afeb621deb95f486b0781495d1a12d2cc7b29d34aab1cc8b6ea7630f4deab01b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}