{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978931738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3554987730743340751c0545b3c307e9beed97e3c0dd3239f318a16de4fc731",
    "signature": "0x9da4150ba6d78925fa6632171308bbc62fe76eb6f8a2bff8e1e8358d0b19ab9e75a3381ebf30d49587c7b18127a9e0025c51a70d3a79d4f9cd2b64ee2e614f6b1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}