{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388615283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ab4941e6c556394e4ca417d77a057d72a27756a568cbd54e69243f950b7c8f6",
    "signature": "0x2b1025a36179c50965f6a025c808f28e2b3047efc891a141fe8c7fce4213bbb323ce1a4e00960338e5ca9c83319315c34bbdf0b12ba746e054e499e473e315b21b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}