{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1542224407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd79c11c4cd0066e9439c049f7c8173f14043b0abf0022b688250a90ea11bc515",
    "signature": "0x54245db0507addb4d15e68e2e5f999aab48cb216fa4b86c0795bab022dd1c4b97775f885a2e90ff8e393dc2829cdcb727e001280b9b13f046332eb6fc73316e51c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}