{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821203035",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ff55f09144e97143d985be88db28fb2e00c6ab2363808a8f559b5015a07589c",
    "signature": "0x503a6e54fa7cb580b2e4647d0ba5f04b164e5a403bca75695d28195203e2ba2e66243d9278ff1695a59594615b490ae319445afc725160437ceda71d58b29fdc1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}