{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691215222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf1e830bce389027a299683c1cf57aa695cc5027a89dcfc979008e8cd0930081",
    "signature": "0x6c639feda7ab11750c2690f0d6e2b6e56dcb1bd69fd86df4fa1a5adbf5ca92d50b78b140bc39a9a7ab92d105f694503507e04a2a19a051ab6d96b0696c04593f1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}