{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55134014",
    "entityType": "User",
    "nonce": "0x3f1649b8871f581b7cedc82499fe8127ca0c532ec772b5e9710b349380f1d68d",
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    "signer": "0xB63c8A7B935b55823f383e8f19B6207FB6b31168",
    "userId": "330374208"
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}