{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x709e31ad1c85c197a67fa6f0d8530a649861fdecf9e45e5c77975a6a89cb76b1",
    "signature": "0xf4b0aef81a45253cf054fc2535c31e4c75e50db9b0e33f7702e946ffec3664e7507242ec049e6a063ff27e300d24ed8f463f7a23b827ce8df453ed6bf4f36d481c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}