{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987145174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d099eb60e6e7c9b729a7680eb167443864283ef90ba71f20495539f536855b4",
    "signature": "0xa5f36938cb4eb2905e7f8e219e9c1820501503e204f69a8890b4a89c50a2335d5cf4b3ad69f53f8faf334152bcfca95cdc773f9a95bfa28dad6c2a7b1b8ad9161b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}