{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038078",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91b7b6a4cb9043e6082ccbfd0574751ba3e618576410879e51ace7b5b1e9ffac",
    "signature": "0x5ec9354eb44b54d5234eec48498ef6ec0d85a77b0e357ad9db2849cd5081391e45f7c1a1fbafc7848153345b6ec34b864c630798d4f9b6488c14358d77bd8afd1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}