{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe44dd150ac45eebaaafa4cd10d0910fcf552a79df541bc5f1145a5fca0b0b6f0",
    "signature": "0xda1cd849df0ac47ee43def25926a586677e4db21b670c322805c4a83e56560f92c8c3b9896df80726e936f621fda57b4179994991360145ccd2f6983fd52d7281c",
    "signer": "0x96631AE8EE332f8b0A00D0Ff2BCFBEb0092b5dfb",
    "userId": "256491722"
  }
}