{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "325624",
    "entityType": "User",
    "nonce": "0x8b4eaa146020986a650f48228f74a2383c870865e38917254954c8cd841704fe",
    "signature": "0x41301a3a604fba61ea6a04a742c3ccdb3dde50d844f499f90ef843ba07e538dc6f02f265173a267fed5d4cbda0080b0482973b557f8a084bd648b780fcb230031b",
    "signer": "0xC06E04BCf9bB6499714eb77Aca5583c70cF9F5a9",
    "userId": "226221804"
  }
}