{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4625a476c87398bd73e25466ed45d4cfb53b82eae7027464b912ba328a7de5c6",
    "signature": "0xae93be15388b689198ffa98465831bd6b282082fbaee4a2b0db496a17bb281b8283284c4245920876fc9f5e70a5daa7f28025a7d94541c108f09367b3111bc401b",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}