{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542486665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4b101b59dbaed307e887054824b0a2af6aeec6e5582ec94c37d38c42c574755",
    "signature": "0x461f6fa353732959d8c729b33bd93f6384906ea7e7dbbb49256aaaeec28223524dcce7cc03dd3d67787c8ec854d01729c2e64e84c690a831f40a863ef83151a21b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}