{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600524",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14ab42294f4c118b424d26e4c678742db735fb1a784bd8b3727d8182e15a9e0f",
    "signature": "0x20f85f78d25f9915810e3b891c57f7c09a17e7d1345f0d53241b8462973589b31dde044cdfe7e8d4789493278dbe4a41cfd945f83655c8157214fafc2cbcdb031c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}