{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x296dd5e6c5396232ac5c04b3380eed515c794fa3e86e18992e5c84e1af7a82d5",
    "signature": "0xa41d35f6f26a180b22fec156d3671a04596a7f24441289781a91271aea062c99085ca1289c33211d477720e7bfa34410994d6a41d4bc832e8d290a9afdb48ee21c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}