{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "141535",
    "entityType": "User",
    "nonce": "0xe6a39477a2959efe2342b728befd2256ce33d92082842f030fa213966e072fcb",
    "signature": "0xd95e8398acb1490b918868b0b0f72958d663abd2b7da7d92ca45172c9c057e295296bbdbade3b53b87ad09776a1fc770a00ba477b7d81ebfa860a1db2fbcd16b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}