{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe46aee20dfd826508318dcecc9ca1ae64addd0d08a079b4a32e7de088d3cdfe4",
    "signature": "0x6266b01e562dde537522cecfa38d5a12576339c89c7d5909b3b448cef07fb8990a387bd2d6769e7cf2dc2c253ee939d52c7196248af137e60a0b1385456671211c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}