{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x1e8265d255a1cd104fcc67572090909bae716816846d16f538808f78ab2c3e69",
    "signature": "0x57f6a9d40d7c6d6920d120aeae2e44b2c2727e4d9da71cf8c43ac8c95428c20d6828a0b2c1adaf453cfebd9753c3218844021847678f4e9eba29ab0e38c2018e1b",
    "signer": "0xDAf93e043ae526Ad91Ac6D967d3a86ad938EB222",
    "userId": "912143328"
  }
}