{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94335",
    "entityType": "User",
    "nonce": "0x4159b66f7c80cd50cf822ccfa7de6229340141350179e60bfa87ee729c593cbf",
    "signature": "0xadea3f2995bb1def2dedd48ef43ace53905ab56e5feae3904f7f042d40fc12244bab04ebe98b5a812948e7719cc76992ff496a8f1ab54de77f7ca230dbe3cf501c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}