{
  "manageEntity": {
    "action": "Repost",
    "entityId": "780260706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca6f638888781e8437395109c5a1146eabb2d9e1f9653074406e6051fd43316d",
    "signature": "0xd774212428aac7c846b0d70cf932640eab75a847e0ce292fada1bc2f6b7050cf0a50b1158a6a6b2c184648a07400c1037d548e511446d88b24e7469db380ff8f1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}