{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "895209133",
    "entityType": "User",
    "nonce": "0x3414b7a5996570eeef897011f678deecc49fac3f550a75cad9addae8ffc8b163",
    "signature": "0x6a27f9dcf3c4525a22d2cf015df50b90d9b94ccbcb3917d71887f43136eaecda2aa2e2142a6580ebe63df5a7583ca2bddad3ff2a25ae53503f87959db84fcd7e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}