{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0xf52205e3d24ee40f6a3b158c823deadad3c0e1457f11da03089a81b4ed4e2e2c",
    "signature": "0xbcfddb662a1c34954d14499730d795e86151d2c6b759aea96e0e4f892f4801e845f42184e245c17827894cb060bc76478f9f6f37236e8a9a1021dd90840ba61a1c",
    "signer": "0x73DF7599F399b4976fBdF85F673b0f6D995043c7",
    "userId": "955126681"
  }
}