{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130319",
    "entityType": "User",
    "nonce": "0x29327aac0201f36547df64cca33aefac9b7ae0ad8367fd410d64975b4b858f47",
    "signature": "0x3109a8b8beb7521484bffd5dd7e513722781f3d980fe558845b328faa9925e26672d88164cd307fe5416057744574afb39658ece3ee5fb47fca65f12fc2886821c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}