{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "947122138",
    "entityType": "User",
    "nonce": "0xf145a274278f498093ae1f116c1edc60538b3f933d467d3171b9dd0e9470def5",
    "signature": "0x0304cee36b0d84973f7d8bb2547850082f1b9b64ee88ef5aabd23e166f837c0b531f7e037817675b0f4ec0254cdd346ddbeef59d8f790c842b6c5c97d08d06121b",
    "signer": "0x1a08B067c1Fb3c46dDA49f6d1f590e00DC5baFCd",
    "userId": "60095054"
  }
}