{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7763477b3ef64efcf5a857e6c1d667f33314544890c81284631376d4c6187314",
    "signature": "0x56361f724273fa49dcc4115389c77f0c3dcc1a3e08aa95ed278cd6cde57aec9502a5352cd2f6a39a356ca4523da58c6f2c4af4eac406e45ae4edace9120476651b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}