{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809784291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b7c4c89f1d4f15dbecbc33a2fa227549deb394a95d3bb3623f7e622be3eb8a3",
    "signature": "0x80dff399ec891ba9b2e98ca18965d2d14f0118e35c1287d30b3aef3bcd47981a7aca22e37d832cbc3c184be40bdf3beb44818d872f80c0fbc61d6e14d41952911b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}