{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162106877",
    "entityType": "User",
    "nonce": "0xca7a813f51110298a84dbb69be4270d56a42c4c41c16351d45e14140ac905d4e",
    "signature": "0x2293bbed42627cbd2c85f6ef0ed4a9fd3fc8b8bbc9491d63f570c6a612137e7042814cd5831b9f4ff7316909e9ca126d3a0f6fec3fbc9c1c1f7334dc5546e2031c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}