{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574691178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25ac27dbaf24f9b114d519ce8f68bbe105f685e5d89c012676cfe84b0d1dd12d",
    "signature": "0x61623be6ed9e78df24479dab6b3a54968daa92f01cd94cf2b548db28bb98cdfd70995870c16b55983f6a6bbd8cf8cd8b2b64530076a49f558fcfd62215d8930e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}