{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354401512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfc64fff27ee1434827db4749583fd8823a082db908b46e05dc1f51a677662ea",
    "signature": "0xa960b7a72e161d06d7bbc9fac5f209f497378c91874be3c5d3859baab3a7073218fd6cb716f98d6ab1dac6b24a2edcb87877a69d38e2cafc636622aedf3310cb1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}