{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70734",
    "entityType": "User",
    "nonce": "0x2034eaf78ae35d350538c6a76c89854614099f04c80a953ac78c80c90284340a",
    "signature": "0x67f72e713f6c5991110be295fbec7f9e3d88c966dc7195341214bacacfac18560d75bffb65df3bcc26b7eee29203eebb97ecaf018e39e6d258e50135135f18ea1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}