{
  "manageEntity": {
    "action": "Repost",
    "entityId": "136662672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x465533c3b0e6c4bf54f17fde208d664b1506a2675bfc0cf4ee12eb8ea947f119",
    "signature": "0x90e64fc55028b97e6c3d10d6ec29efb4e9cb8ebedceb8dbeaf81505fe85ea0b36c5bd03958a1e93186b95ee1a6a5bb0d94fd7ae9a801d78808c6650e4e7094031b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}