{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51851b11a15969b1b3008916eccf8209218e935cca24db84ad6a323cd8c0a7bd",
    "signature": "0x376b16d8b049f62d7ac073ed705775e2674021cd0f92927754db3eb2799a0ae9074187910ecb5c9d51aa72c617e7f0e6b86cacf0eb5a519a1e9ab0ff8c6dab6b1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}