{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594630356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6fd04a48244d5e7a29a9d04dfea9cafb568ad16d66d2539b901845404f0d597",
    "signature": "0xe19bcda3b26e01b49a1f2bdaf9afa8e0a0b676fe8daf9c81fd151c0373f4d716397cbecd60a72ff7fabe244c0f9c940d163d41b61e4ed50c09beb26ebbb02be31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}