{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x0bb1f59a608b049a8dc1d5f22afd7981b65741801c78b16b369a89f9e4a31ea8",
    "signature": "0x0850612f0974f0326497f2780dcd7155fce40f190350890c5e2d4b3ebceb8185735d4e63bcf6885245e8588b30db5925d51d6d8c5105f264ac9498c3db2072191c",
    "signer": "0x796D60E9fE921C82Ef20f6329e27dD246392f542",
    "userId": "809803"
  }
}