{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf94f7b055e8073485ecf7e7e9378bccdccf79d23b7b7d540be6eeeca1e5dbe9e",
    "signature": "0x7d9fbaac64e08bc7f356ca9d30270fa80380b76ed241972bf923742b9fba9a0b4b656bf2a39cae2f3bda2eb6f9a8a0e1c994e9131d7b67c12dfa49943282f4d81b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}