{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdde2fdfc9e8975937a7b97847a8e24ab3ec59846c8c4df688e129a251a62d925",
    "signature": "0x285be46042669b909706e747caba7e693982cb9d8bef9dda079125e1e0ace26e5db81d56009c2c0f13fe230534e0c48974101f594cc0e54ae4728dc6248e7b221c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}