{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973751375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34726f7e2d72f97023492077ff3ef6e26e42581e8ce6bc8e51cc739e5f560610",
    "signature": "0xc20536417c8f11a823b45f1032dc1e35e49ffd12406f0fe78122dfb8923c17c918af93a0bc9ebeee7eb95bca1fa29df60882ccd568ceb110d605af1743a628b21c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}