{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3340092a9c75b861e3db441a7887e55944102bd84d589433553be79b702b41b1",
    "signature": "0x73fd07abff4e1825014c03cf7b2fdf424bce84d30566ac3134771f57d9556d6c505e617e78de318c46ed795ee9378a435a49b02e9bdb9bb2cc250a1b1bc0c2e91b",
    "signer": "0x296F74dc3f08361c205B5172FEb1D3ecbeb5908B",
    "userId": "528574667"
  }
}