{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71195",
    "entityType": "User",
    "nonce": "0x51723aae86b6cc517277ad2a0b9943eceae814d397986b0ca20ccecbbe92a634",
    "signature": "0x8ca6c5110da33faef532118c9501d5437d1ee6fa34d86515cf1e41aa8319333a7e0471ad4f682a26993d3b56fc66f2f069e761c22f0f5f4fc046d521f2678bf11b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}