{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661428990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bfa319877e3590a7893e294faab6d65018d09af86995bbb4002c223f423bcc2",
    "signature": "0x93dea314bcf32926fe9fc8c278370e2963fa768751052c0a8d89fc730397f8305422b42da177e7964a305ef1416dcbdf3f65f40deb7e73d804d9a89a8d0c7e3e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}