{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399307173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30a54c96046bb314487ff3d94f60fa017dbf17d4063cde94f3f73a9170363e79",
    "signature": "0x00b153249fc851d488bdf911cfbbef5b6f0fe98feaa4883e66456bc74657bd5661a93ad65cb388fa699b733e62f0bf3d9522e5ae4104622a234e113a9d6f8f6b1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}