{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678376200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2734eb44bc5633799a739b6be8517b5355c26139d6461557d655c69368bd439",
    "signature": "0x942cf8abcd1f9b3e77d0a65598c0cbc3e17dba9869fa7628b8e7274a5631deca3ca41ca5a448160da8cc5c9ffbec39142ee7fc673dfe0d4c76d2206de0fa5d291b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}