{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "288058",
    "entityType": "User",
    "nonce": "0x09a47fb25b4d3c41afc7257ee815434aa504d1afb0ff7816ce57b6fdaadf134c",
    "signature": "0x2839b02ad1d2da13e839fad24e90d14eddd2d1aa75b0e635ad2723842b901ae875a1e293762a5abdbeabfbab5de97f89c98837d8134cecff69c53e827c7e71531b",
    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}