{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118926",
    "entityType": "User",
    "nonce": "0x1f4d6ed8a18b79873b614c26d3b95c685f436b11ab2f88a0ebc0eca2cf3c23e9",
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    "signer": "0xC09D15d8aF1166773888838DdB3399C7Ac0808e2",
    "userId": "108662596"
  }
}