{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe785fb3aa4d3a2d4e093f2f5eb3bfc5f6d3a312ed45b8c7e72ef2fc78f8f3f08",
    "signature": "0x25a1a6ff0a67d0106a12fb95a815a9da5ebd9c8ed613e5dbbb83b342074fa851646cbc3a7fd5fa3e1efb34cbcd6202f62d894e332e84fd025b4b3cacc5c3f8d61c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}