{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757077007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03706c5cea9e6b3622c71277e8546673241b067b1a8a8de6bca4319a570e88eb",
    "signature": "0xb63c3d927008996db783fa9cf2541fb32a4bcf5c7359f3c9a259b6e7531b1ff4424c9cbbd6d466d5f27cc70717ce79f8f83913994edf02eedbadd43585be38f71b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}