{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687065829",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54def6346a270eb34898a2c0dcbeb6274dca532292de95017347845f6d647580",
    "signature": "0xcb1e4a5e8f314467d3083a314f8f05d54d3e3f1b7b5ed7554dbff59a625cf3a00a89bc7f8281f976ff69131c1664cbb918f741834a717ddf90a73495071d425d1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}