{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0xbdff4cf31eeae1e72702e4a444f29b51a46b408a8c72352772fcc6ce44b223d7",
    "signature": "0x54f10d3ad8497b2ef619a6c3b5e187e11bb09a1851f725c2f778ee27b0599cdb690b1dff7c8663accc5e29abdc9774a3e207cb40fe804de229e010306d4471631c",
    "signer": "0x3872417aC9CCdc743F396f6d7A6872e91dB934d1",
    "userId": "701379462"
  }
}