{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586548916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5fb4efb5a2c2ce8b1ba9387f8f37c040b89f3e3660e6a95a8980779553e0b26",
    "signature": "0xe3abeac5afa0a676c1411fed6f10458436ba750643435df7d67b62764ccc7ebc3b22bbe2094d9515bad1c609519e0ac9aaf04bd8495031eb894b6c701e3173b51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}