{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11860",
    "entityType": "User",
    "nonce": "0x91b98a15ee5e1e8965a54811187683f221074b114d332a7b54cd678cddeb5b80",
    "signature": "0x6912c8afdd6c069dfde3fd9292ab3d9a4a1040a9543ee6888119dbe0be3c7b653a9160e064634d1dc7cf486a3a3ded1d778627898dab520f22a64c12a9b7307a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}