{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378894549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc35a1afc10f515b2a959f7216394381d1b21ac3abec06b0123fb18d6b3c6969d",
    "signature": "0x0e2b4897e30f53dc6c0a7da719326a91054586110b2d030198b50fd909084a7d7159196ca0dd4d6a1dbb86ec193e986d0f37b2a932f21e7f3eeda5c5c733c29c1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}