{
  "manageEntity": {
    "action": "Repost",
    "entityId": "781984413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac00b4cc3af3204101b95306ef4b2d9c9e72d3dc6effdc5e959585a89e9b4008",
    "signature": "0xbf142d2fc9267535cc6112f21454e786b87d42c5ec749b51cb7b797a0a03ab963ad61e7e04c4fd28589c48c0680dba470d96aa67d22be67e676d9b557c1c5f901b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}