{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94167",
    "entityType": "User",
    "nonce": "0xdb4dd9ef986dfbac1cfff96cd53febafaa58a385b0d5562aaf0f25f6cfa2664c",
    "signature": "0xdce88690d0b153973f922e9872ac25b8a4b4e84771d2310b47402e632afc292551469b1c27e412f127e1c5fa9dbdc5c004b8bcee4a512990dddf5a63fb93c77c1b",
    "signer": "0x720537125Aa4b451266209E0d508D7576a4bAF94",
    "userId": "942771296"
  }
}