{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375811128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd77eafaf126a49afca517e1833660ebd84aa0c217a8ae4bb9a7510cf3519f4f2",
    "signature": "0x6855f01eccbf72ec5d5886772027238e01345f7a74bcc30ebea3f8ad9c7b0ae9339d70d30870ae9a1f362346dcfcbd06bc699a7f5005aff7f3d24dd0b74dd4b51b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}