{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fa3e08bbf1145cc5ad4574d4d5a82e467ac91947bf6809b6a93d8721f717ad6",
    "signature": "0x747b15e34a71d1a9f162d2a3d428746c8a7558ad3feb557b8c15f870a6b1e1ad5fe9a9291d52aa3bafc1548059a62290dcc673fb48767016eaaa091c1c713d981c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}