{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd75d9be027747d67101682ed6ccc290fbc457d1a1f4fce812df355ee203c72b",
    "signature": "0x943d61973dd28e47f4333259a8e6baac37ec0d37198ce76322ddb3a4f29b3ef9690959784c725596abf456f0156847ce2be23fddccdd26fab2acc4387ae045aa1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}