{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640374421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e39abf58fc794cb28f865d8ef8d47fd4f716c650f5e857c52e1f60d8e6c0ca9",
    "signature": "0x6157d859bb73b13e59abac7786663f00d3f331766c8b884df3e3ca7e181f97be43f7b3770af4b84c26efff4788e470a8d739adfbbe08c2785e08315dee9142261b",
    "signer": "0xd82304d504aE46932dF6f350D7A9cDdc6bD3eD78",
    "userId": "2154"
  }
}