{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500215205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7989d13d24549ba2c76150e4c9ab9081ebae4bfd8aaa1e1e498bd3793c0de76",
    "signature": "0x1eb3d5b79f5e1b0dd0c148a6665a788c259d93fdff996ef6c307c91c3fe579c579fe9bac539c124b30eeaa66ba98a6d1ba41bbe9903c54beed053c934cea1ae41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}