{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c4c5deff15df69786f3183bf42c8d3e258951d7552be7481c90acb8ba1cca41",
    "signature": "0x2cadde361f5be09f0c200f5a5c3df380b5052fff60c3fd89b42a18d103119c662351368ff2ec682d80a27a08d37fd401c17faaf21f21a80537dbda4416020a011b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}