{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121484398",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa69f087413ec978e99fadbfa6f48f5038c0f5c0122b5e80a54b9aa9ee221070",
    "signature": "0x04d3df79540e51a8b3395dd7753794f0674fe30c2ab96bea348105ede97f9b27130518a31b2565370360e39d9eaedefec444ddb68a8c7a83c27610c270201bd41b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}