{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338943495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe2c843d52484b6947ab715e2ee603179323d46fc32b9974d1c6123e42ede545",
    "signature": "0x2a7b6dc253c13e1d2ace48e90aeeb28d03fe9d423c2dd99de08c33e434a33e2516f3d6173f623250062df71c6220eced4ff0d3d582cb6796081a4df11be936921b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}