{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xe89992c63da7a86b41b4aec53a99b38b9e2e9b8e4ff1355d192951f07723aa5a",
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    "signer": "0x29d0C785abd77c22c6a474D3c1873C6e92877619",
    "userId": "388884075"
  }
}