{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1273731420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b9272d7451b680da4282850b8c02743acd3345a90786ec2114b9edd2a9454b1",
    "signature": "0xfe6838f7c6e8c8661dfdfc9e16806c916d080559a26d9e55b172a76f7c35906b13c9f37b6a9a6456ce77691d35876ea36e76ec0653c1840882de9cc45cc137d11b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}