{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55084",
    "entityType": "User",
    "nonce": "0x9feb4cc152985d8a7c395232ded9354ba0878d287d50c86faae7334d4c8efc2c",
    "signature": "0x885370bbffb2b6d753f068764b6aae9234762a3e30d2030c78271603199d9fcc3124742666b70dc4e566a96f88f5283bcb297a8fba95cd2f17c1a45b0a96de6d1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}