{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912357388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1150ee625be6935ce97d4256f0c0c54eafd650fd91386203ce17d82ef0c276ce",
    "signature": "0x5de0b02e36145c83893255d6cf66b0093dcb6df3ddff84a92b7f03962cd1f50a3e10d6bad261fcb6fb8c49d94d4a99ce7a1beeb141e77e26de095dff883c71a51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}