{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd88b9c8cd6fc2e4556e48cb0baa15c5cab1ebb5ddca61796e49be38ef7a1b4b4",
    "signature": "0xa3ebcd9fee10865a0b488da57a03e9943c804463d5438dc59e02baea3b3cc25c1c3adb5907c21847f5ea45b4efefb995b4da2847d0e2742ac4bfcc53e63f28c11b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}