{
  "manageEntity": {
    "action": "Repost",
    "entityId": "98421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c62abab4b5ff5e15ec14b347de1e2f50273f7b5972dc04d359089a0aede0028",
    "signature": "0xea16ee9167ac303407d0cac1bead348c6ded2dffa925a8efa13adc920883c5037850bfe9fc9cbec0eab84d3f2ed33eca448c298d763d598a8a5112f7e720b00d1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}