{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f7f757a39ba8052c77e8f1f3f45af75bc6009b00d5ed609833070aaa5d920ae",
    "signature": "0x6bd2765715463318e7536520f80bfe9b9f6a1e7c02801a749912e7cbbdd4c73d1298a3fec31ede7033e28cfb06254f431a7f902c2678c1168b9c884390e2a9801b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}