{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x8f71ba900f1adb51876e24ab94a7ad7619861dc93f02452d2d4fe87a98858d08",
    "signature": "0x74356536b3d7cf64d05811f07e8172d9ec98cbf99e74f68aa28822f27bf1dacc3977cc475884e3458e0aa7d4dcacae6092249afcc512bb06bf4f8084c43624761b",
    "signer": "0x0e0e03A732AAFA71764ede5673F106b9e1FB62f5",
    "userId": "262552045"
  }
}