{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1a0f326d61b3a1ad8ee6eb3affe4533c7c6f73772b90c463d76bd041854d7a4",
    "signature": "0x1b960489ee948080bff3a8a3c1ace3a4370d3ef3dc35c26203a37ea0b5fd25de55e8c607c30c2e45e5249125c1cb821cc6f20ecc372088196888963721a239f61c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}