{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801172",
    "entityType": "User",
    "nonce": "0xda14894a3c4f2238cede40a9e9717de3178944a2df8af858ee29bb11fa72e27f",
    "signature": "0x7c5c4a8838dadf02a44c3e12644206b818281882164e97c4650b93cc11971feb658fb684330b8e9860cd7bf8f2175c894e30e1deb927befbd378802c071536e61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}