{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c94c8a92ff4a1dbdd69d63c991a734aef469aa5e4412551b338a2d5eeb0e147",
    "signature": "0xbbce8df76340abba323d816b691f734ac0c0c47354cb0e23b1375321d3e1bb2c4db7d3f15d3853712458666cf5fb1632cb2da7591e803a5f742c549e583542311b",
    "signer": "0x95a0577B4ACBBCBF64B0A1006e780C6dd88dCB37",
    "userId": "408104511"
  }
}