{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "137166",
    "entityType": "User",
    "nonce": "0xd995874295e4d176d0349a1df79eecdc3050da65ea11f894f5c56cde9e19f002",
    "signature": "0xc35f7c622a1a1e337331e81e25e1f9d1f2066ab1ee2b3f241c067f73c212fbd110ec5291397775e2a31e21dba8862aa596387301da51d194d9a36e5d4b264cb61c",
    "signer": "0xad1E2A70fa1227797344FD6df31327a26552461a",
    "userId": "153162"
  }
}