{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485483348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d6956d4fe85b6fbefe4af9a4f28222ee75d03aee2fd4ce99e760ab7de28f1ba",
    "signature": "0x9b54b7c1ed2ca16c3d731dc839cf75078f6b7498fc3acfdebeba7fcddfccddb12bfb3d36b7d325b9ce28ab27902fab972162ff6edc0171a19e3ee56ee704ac821b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}