{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x83a5486b0ea8fab410c06ffb286549a4d9c0db4dd58844b6561f6ac72564670d",
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    "signer": "0x182c11d7270552cc03215271386476120f7dB998",
    "userId": "924103370"
  }
}