{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1505867363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cfbbdc59fc5b20f47efb6fa4716dd898141dc804b161c0e51fa5b43f336e360",
    "signature": "0xa34130423b285254a70443a644aa16d2870956749bce2894fb9447d3f98cbcf5577edd64fe6ec6252d430fabb431d7101653b7a157ce2fdd7588df51e3ebc93b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}