{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389118869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f15e9565f04d3f20e8fcf619e25f49853df5aa658abbbadbed2df96f1bcfa69",
    "signature": "0xa40ebb08b80e9a09168ea6717690794ceeba4aaa61da95dcd10937a7bb6c696b29dc455dcfc1f0b184e795dce3b40a1b81bffbdbadc4b8c2063e4cb43ae6f56e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}