{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "149248237",
    "entityType": "User",
    "nonce": "0x66ba94892103ba21b664ee39c517a3ebc749e74b0c4296652125514f6104e25e",
    "signature": "0x5d9da91b398007448ca8f3574309c93b042a77719064ec5acbe90e8e163dc3b216c3894e4bc8ee980b301e822d3149923e07a7c9ba8eeca085ef5e98ba58ae3d1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}