{
  "manageEntity": {
    "action": "Repost",
    "entityId": "429072918",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe004064877a2d820f760de1c0d349fbf28af11372f2754e46c897d5bfe3f4e73",
    "signature": "0xe0bcb64617d2cc23927eb4600017398538e9111c1790030a4d5669dc0e7b47ac1c6e69ea29b04928d68286de5bb87a7a8bcd4d32c39412a3b3cca5026de8b5db1b",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}