{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1565678574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6ea943d2c971c9ca4bfa293dc910031227fccc0235f9fdf650ab411cf3c9f2a",
    "signature": "0xaa841a5c3015986fc3dbf52f2d7b2471c8d590bb0855e67effbe4357e80ebcc26a91eb6de9bc59932982c0178a442e7241d76cf0efbda5e88582628fc39f20c61c",
    "signer": "0x4F8e40E75E675f5be20520c4cEA0CbD7bBb999B1",
    "userId": "991796067"
  }
}