{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "57307",
    "entityType": "User",
    "nonce": "0xe99bc285d7f221f0ceeff7f9d477d9ae916df41a36aad6f6e477f6c60d4f6645",
    "signature": "0x33923408f60af335899ecc0688de9908c168091431c31646e09e6915a71d39200af25c14599776a0e71df585ca0bcc3136445cddc59466753e6ee800c38911011b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}