{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357867960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3d9677fcfa250916716a667823195faf0c47caa740609735b8f55fcdd0109fb",
    "signature": "0xcc5e503193411eee7ba5b76906f241d49b411a1e747da0a17a735037ed8ab7ab5559d082dda8a2bba73f8eecbcd590a3a7ba8b812524435a21ca52f97977a74a1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}