{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753944600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a58a74c004bcbc738727cf5b5a8d25c733a45962d525d7649669ef9885c9dc7",
    "signature": "0x73951985034d1800e89dccd7fde1a27e699aaf25933869aa7698264fafcfa2a7237c7606fb899fa5bfc329bb58e8312c3fdb8f05c7e005a76c02282cf5e62d081b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}