{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1211216367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaab72ef4e07520268f3a35b5c118a2d32311b95f896a31203e2ee46d4c9b6af6",
    "signature": "0xd30001757ab6de57d53b99ced4553c23dfffc7d873f2a6cfebc6d7a52a03b50e68d72467198949ab115c9da9c328cdf3ce958678dad3530d50bf1987ffeca3171c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}