{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1321898d4c3086d64e04c36a8cf9a33c12d77acbdd0aa8b7e9aabb22726eccd1",
    "signature": "0x022ab618075ccbe5f328be58f33b64103f7d25ea37029daa92c2cf3df0e9b07c73262f4a1cd60e4be30c6e2de606034eeef04dbc7d8e1a33f41ae988da34fb431c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}