{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843961145",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdbcf89440372001ef6d1ef95f0e9e177c04c16e9f1ff6ecf1ea1b37be796ea4",
    "signature": "0x701ec22540471b5e214ca8151e24387492a6292f90ea5872cb664467a7280cd23e6ba58a8e98f12e2ebf7dcc4856157e50031ee40f050fadff1572bb71b531671c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}