{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115644070",
    "entityType": "User",
    "nonce": "0x2dbab26f69e25de12b0c6e0a5ca84dd61598521e9b38fb49c9fef8247692227f",
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    "signer": "0xC1598Cc966Bd02C29998427F7774ba9C3f3c5Fea",
    "userId": "19011"
  }
}