{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299490258",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x781c4f331f82dbb6fd9da785c41ceb6bdfdf78a47747de9feaf964c329edf023",
    "signature": "0x328f95961315bfb73e274c7b14604822eac4751fcfecbf1accd98d89a317afeb13e49a7179cfcd1f6cad218785e1cf7f08f671558db5d16cf825b5503aebca191b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}