{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa27613c1881c9191d2fb7ea5ae934defdf6e8a493da1159db11a424dee8bcdb5",
    "signature": "0xdbd4793a42e8e33be8b2f318d1b9102c4cab3b10409411f1a180ef6664b582212e3c53543627c589eb306aa0b7ba4497a98138e1dd23ea208e1681a2f876755a1b",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}