{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1661190045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x240fc326bed4fb07158cc206c4c07524c34a8a800b8c2fa604c91d8613382b2c",
    "signature": "0x03f532e5b5b5518c2458ec233400f3f4bf3e7c3a80410080f63308154d65861d1501560179b04b54d811a3b9e5229f14bee3dfa520a73b8e88bc1e6ea7b6d1511b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}