{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883716458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec3635309342d0478f14c82b561adffe50cbc6ae5123d2d7ff18b4d02a28213c",
    "signature": "0x9818abbfe09d45bd99f0c97951e6d2bcfa0767adca44699a7eb8a1f37419b5ea7c4d7c8b1bce468513758bac0fa53defb5200ec6093ea6fad7cfd81a0711567a1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}