{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40976229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e80ffff9dba209c24875712fa7a761122ad2f0385e9383d7ccd208c34f0a406",
    "signature": "0x861f9387d03bba8ead2f93d4a4436e94bf9a47604adaae3be88a698401a6c13314ae740dbf4ca82b593f5c12591cd84178bab2214ca03d800f57ecf90983d1c11c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}