{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207597",
    "entityType": "User",
    "nonce": "0x1fcd88e1e1cf2fefc2320c3d5e6feaec12e0463215ca5def4c8bb2813102e9ec",
    "signature": "0xa14862660155ea3c99b6b7b2944a1817fce99ca81c3c832c019f434ecaa09fc062f2b6b8454a44c0b5ee290743eba9acf86b906c86aa0b063fad01ba8dd978401c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}