{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f87bb07025c36c951ee5fc8a68416a00658df866ceef7a945b4548fc9974438",
    "signature": "0xdf569d4c6e6dfd4d5d027ebb5f0475c98e2b75f702c0cdf98b6ea0305d7cbcda40228217c81e5c9b1c31b961aa8c2d68e5183f185e8d0f6770285f6b0c7848b81b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}