{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1087403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2d17a2c49a09c9f87793e3efac4920fb291edf0ee47c2af1cdfaeca97f04618",
    "signature": "0xfeae53b297b1cd84be5f6716180945751246476a081f230e8be725697287ee005616dd5172dcf23d2b90de9617718caf9f76726ee7c7cc1ad34f5f5c40ae10d21c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}