{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93597",
    "entityType": "User",
    "nonce": "0xd72a869841f42c5b6e1a56946d4dd63efdf724e78db240c94a807098a2522a63",
    "signature": "0x487ed22828c1187ced6c5e8cc1560fdeb6d396fe7e462cfba0f1b85c4d655f9e10dab4fb27e2e3956794620be443bc0e457fd098378e3b860ddfff865ba8097d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}