{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x286449a40dbb9470932bfdc29b631c82575278ddeee4674cbb8f0e6866afdfa3",
    "signature": "0x35e798ba3f5ab644ee671b61f7df8109ea1c6e4377d05b8100b9ba094aca1392465f83daa9585fa88578854cb77e45649535e9cc82016f272ccf4a68db26b3ef1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}