{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890880896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2af71a1676004463ea10f63f31225dd5bbb4fb34d0ee40df4843e70a90c787db",
    "signature": "0x32d32a176e2f05159b7f330b53b06ee76eb6e0ffeeb2a1b6ad2dd20cd20221225bd9292e0e3f71922bf35f36ad84c70f3cd3231b69a2d139ed9e182242d627281b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}