{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444307264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x568d7c6773ca8fdfd494787a831a3637232019f565c279a3fba9f3e00d12ed0a",
    "signature": "0x9b2a203808b62c66e4776721b6e7a3a85b69028a56c099ef9c2e57e6dfa242bc4357add7f3c9fcff05d686f389303aae8848ad103a6990f63c4b0ce3e45c977f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}