{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289380688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc57cee8fe0924fe1930f41dab649daa56d942eb9559accddb5bf63c0b1ff0e0",
    "signature": "0xb98738319435c119e33446f00f51d1e5e14a327361a25c1a9f8387771a32f7993e75c5341813ff6135398002143b8429471a9883697e4f01cb1e1fb7a145ec281c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}