{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722051478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1a4f7ccbd22a8812519180aced2fc444abbace7f911b73a7082e91b55a8a551",
    "signature": "0x66dd01c0f9f68f9a9335fcaebe64a0ba94f640c88e4c38bff6fe88ee005d5d1a5d4c389b22bc90e5a17ae2e7e79374482a43427796f642062ca04139bebf34261b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}