{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f59ae70af586fc2d8c22d1525ee84c9fa6af25ec420e1b32e2776250c46d730",
    "signature": "0x521cd132f51fc3db88970e373407327293f9c7977848366b94ecafcde521f5a17ec1d4bcdc90baff162ed512584b7c35a292e7a1037c36545a7ae18ca77a1bd91c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}