{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622612591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa51b9f459c967889d5fb46ab758c1bc659526a3a6fa45a8d54e826d65dac07b",
    "signature": "0x35ab21189224f747180fca11a706cf4bdbf49b28b440d38c7c26c366fa20d7130d93783f521cfe83fc1c218da4bd94c47bcd9f74db517de9c017e25a8e2deb891b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}