{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55368559",
    "entityType": "User",
    "nonce": "0x6e7980a6a0fda9a42a8b16b5e467530ada2144de694e31bb8e15987640783aed",
    "signature": "0xdbbcc7d22a1e87439a5b557209ea680541cd1540eb7c992d72d206c8dbc9a3ca7324865fd25efcab2db4d15e23f65dc584cfd17e7c76a3c072de24b9244887501b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}