{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1482584",
    "entityType": "User",
    "nonce": "0xaab5c7b8e61e88226f5277944f8e890759f10412962e6793035670b801f3f124",
    "signature": "0xc11ed36f03d60f092fac3487239dcbd15435e9d3d776927e83937dfa9f17ac887e2ef3b54f015d7409770b47356bda9faee9bc5bb1039f96ea482b775f8cc28c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}