{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "529409199",
    "entityType": "User",
    "nonce": "0x75f254030a72f7ce7cf87dfbd2582782f6f7e8edd9399f330d288697079b5226",
    "signature": "0x7f85071dac5fb090567126a572840d1409db33767dbd4becb983d55e0ff631c25fb84686975b04562c3b328b424a6e42af4376580bf9f97e5827187fc7ed4b851b",
    "signer": "0x41Fd0c5C6Ee46Fb99a498db2e7135c69490cB85F",
    "userId": "507333378"
  }
}