{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859989215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe98afbf90fb402a49736c9b2fc6b6aac4f5fc93c9e3999c44e347f338f7272f2",
    "signature": "0x8c26d2bb6f4287f29136c446fff8fb8e25f4d64dfd410f93aae5957a74c29125400ecea23c80854bb4d9a98640ddd977a562d89bf3236b05e0e467bd5956ff8d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}