{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "153615555",
    "entityType": "User",
    "nonce": "0xa9db027992633ed95d22f9e7032fa6825ed11f635ac70b3418d056b00f414677",
    "signature": "0x450fae714e7258482ebcdb2f31c3a31342b0cbe0f96999468fada1c11b46095674c48a37d96960450a7ae66f30b6027f2d6d3a529852d264a56d9a9c0a0ed94a1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}