{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "1415509",
    "entityType": "User",
    "nonce": "0x23afa3c6bea6b505b9a3eeb97908a7d6effe9b62c9df75baaa96c69da3fb2890",
    "signature": "0x66151c362b0a8b32386fc3bccf8218a554e00a274a660a808ae6114eac8402120a61c7c9e2774af5e9149b023e7ecb130f7d4b59640f7fb5570cbf8672764b791c",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}