{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765425505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0753203235f8ee7ba0328878d4cdd55c5291ada9533ac9b9259f7f54c1e3a29a",
    "signature": "0xe64e201500f27f9ccf4177dfb6e820c20967e34580f847462a74f4d6fe5d0e286620b33004dd75a69b70fdc6ce3243f32c9388c8c98cf0ab3dcef010c4ace0111c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}