{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95530",
    "entityType": "User",
    "nonce": "0x3ce66dab3e7b66cdab2d1c779e2c4ff089ea175b40eac3108f958c03c93b6c92",
    "signature": "0x0192a8d30a769ecd073887de28bbec57d26bd36d0ec01cc464705af10dcd5e957fefa6db389a8f6e731ddfef7cb269279af3ecf1fe495ff1af5d88f844633c5e1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}