{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518607555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9efa68854ae206a456c48d9c266cc85ac23613cbd06fbc776bd08f20a112a786",
    "signature": "0xe31609a27eec9228f37c8be48afeb1dd9f7e985a185000b2fb626e3d4233e1e2484dfd103ee53782baa4e21e9883078c99b37eb032738fe0ab25407b4c4f6fa41b",
    "signer": "0x4a0f39E85EB30F24A9D6835AE775Ce8462b4f56B",
    "userId": "814438882"
  }
}