{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281750208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09718b1ecd30790be5d710cc7a66e28421909cfa43ae4170f789abeb53fcec64",
    "signature": "0xf42e1fbab413f0b0434784cf07ee06cb5e6b1c32c8c0456d8c7350edb5a9ceac6283bb966327f17e11656656f171b6a7acd56e1fad71fa9f42d5175f6dbcdde91c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}