{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760885809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87aab703ab437f1f1bbcfca39bf5cf4689ec9d3ab22aaf941a2be3c5e8e07c51",
    "signature": "0x1f7f017025d96cde78c64bb386556fd9849c170f51abf024515efc4573c4869c43e0598b3398a52053ae10c7a87cfaa25fbcf12d77627df73ecbc9426a4069c11b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}