{
  "manageEntity": {
    "action": "Repost",
    "entityId": "721948849",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a86fc2381f0f7e236cc0a961ccde768cce879fd5459764a2dd42b45569698d6",
    "signature": "0x93460966b901f9fc5c2e51b5b71ae18b7a91d239c240a13956946eb879f18158392c532a5f84aa58dff03ca508ec73edd25103364b92a13753d73f9aae70b48a1b",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}