{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "911954760",
    "entityType": "User",
    "nonce": "0xde6f6d33edd9d27c4faf6230c94f614552b7312a2e666fe98fb582938f3a154d",
    "signature": "0x211be87f96c1e525c6af0da4d187e17d4af6fcacee33918458f089a40c32064d6f18855ccdfbb7fdbe93433f27f2a9027a772117e6c77c9ac6ad4c4eab75574c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}