{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58436",
    "entityType": "User",
    "nonce": "0x7a106fc08dec098258e04432e996f03b766d94052b828eb530a657fa860b1f2c",
    "signature": "0xd8ce9b259263c9a4eee807d5f9ab8caa46f451250efab6263906efce75e1d0f82b963fbbdd7b7bb4f3797e94ec13b5d2145052f3c90c0d1b02134062274b81461b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}