{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209764405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf622aa4ccab0045010200f88fbf469c41393bbe26b3de8784121215ae6c5e06",
    "signature": "0xabc5cb98fafff45d406b981ad9ca4538a6af82404ac2e5a0f8e05ef6264e294107862d5249391c328396f2c117b7b5b0d596510c64dff5adfb192773afce9e691c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}