{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79864",
    "entityType": "User",
    "nonce": "0x5df4ab006ddf2f6773b2c65302a1a2971f699569f1a0f35595735b37ec32038a",
    "signature": "0xfa08ef1eaae617cefcbe884dfed4f1b00991f89b0f7562a26320a470c43e243a6742e2c6d9105403b00aaf210d3a9707d8c971c786158a6879e3afd349d5d74d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}