{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe43c23674faa04144e90039b98492cbd8e0ede757065f0d23ff8f0d92256f260",
    "signature": "0x09ac68d13494baa24b34fa7fbb68433e23ad5fcaac6e4d4d932c4bd1af365a2f5c971c9e43f499cb6dd943c7fb7a14d7ed3b0faba01b2b393b7e150a264090111c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}