{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1476460501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfaceeb08929f4e976c496a746fa0b73a6ccfc44dafb45990e1bc0cc6b21fe47",
    "signature": "0xed3d9299b21434a49c42338237d6667970bf3476acd35e207ed62414d1977d9a49fa527024d3797b6f08d55da67734b822e354142647aca8f6eef1a2a37b6c851b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}