{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258358526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23de67000620a35e0058e25bac5bdac740f32374ab1cb391447af47e8ac06291",
    "signature": "0x67dc65f430e9c7b151896cd671cf23ad5d254c78faafd4bc9597a1ea00d1cc5c27c4cdfe74dbd0bdd89a7b83dd4ad0ed747a668ad1812c092b6b04e177ae46801b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}