{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1911301457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11e520453ac0c060cfc4bab1e0e6282d076b3db6e02f40c3e8fd9f4014816053",
    "signature": "0xb3540bff8af342524c22f4a687c64cf88bfb04c4751513a41015c1f1603b50094f2725fed130c27bdbf7ecb5c07a2c001bf638c8bcea80bcd4b73bb3b08922251b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}