{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2b7fb801128e071e017cc9925031492dc01914415cad93e8e539d6b806a4e30",
    "signature": "0xc6f0dd4a54d9474fd7de407349759f79cf1e87338b86e6bb482e9d3cd5bbd8b519531de4d2c90781d4a52fbef0628b82215b3a5540d4b27f3a0ae298dc758ed41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}