{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506484609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7571071ed26644032d0e473f73cd4482163bb01f439dabf2ec16ea3f1519c75",
    "signature": "0x1de690193ca45f63a1697cf60f940aeff15e8b01a4933320c0dd6e3158bf14d53f81c725ae68bb530d87e9613be63d54a32b3be69e8ace8a07a5ae156851cd971c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}