{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418764875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcad92f51080d7dcfd479ccc5d586ff1d41c9eb81a77b06339a9e02c769535c8d",
    "signature": "0x333a5cd801425d80f3101503cb8064a5b37894a360c7bf3ebec6b8dc1c6285034300ce015d557742f107e1f672339f9d681d45c4e2214c28909966d30a1c86ec1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}