{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750657430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f88a58f533e7beba32bb272b6e39e31d1c82717736f50b736d97ec7691029e6",
    "signature": "0x74574c04df427180eaf6c943878dafc6f3fbc70a7917f77e416d312eee22011b14688ac327e4591c667f12fb90385d5adf980b16119f5875826d23e987f91c031b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}