{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "364293",
    "entityType": "User",
    "nonce": "0x51d1d3c3c527f4eee76e106bc4ac31219c6ef494400092976fe272624345d353",
    "signature": "0x707128d0fe70425cb9e49b6eb2555e077bc55c506061cb497a108e172fb6991b0af30519569be26e7b994d0b8070c1f55aee0fe05b1e85ad06cbc4844faacad91c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}