{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479081806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c1ce3afda28b1c1331ff2428853f4763b314cd7fdf0800b9fac26737f63c466",
    "signature": "0x2e3d8e77cdf7cbacfb46ddd6b4bc546c79e85bd4036d5b9442fd8611324cfb6d79c8563b6c2e8f96894319c083431f285f50807f651565e9b76bd6646da4296a1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}