{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377042452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75e5a7cbd689505e082a680ecccef4db7aef62981729d67ae92bbc2ac01ec2aa",
    "signature": "0x02ef30f8b8256e057dfe184edf7bec1baf23cea3f688d9836f6c1ac935d84a923c4c24ea5135887c5839a94fcba83dfc6c01ce0c21ee319107078bb171f33a6c1c",
    "signer": "0xaBca4973b8911Fb110a95E6e00e5BBFBCa671473",
    "userId": "832058678"
  }
}