{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319049",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b0f81b64e4b2e0679f4ac3aac38f6ded86c647ce8db71d195106f322fa6a1cc",
    "signature": "0xa30755aa8d4ad432a9d087a3860e92a5c8f709411b39c2fe4902a52ac6fc0ec34d352927418bc526dc82aa93171a3715507d83e3efee04a37383e45b083c90c31b",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}