{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d3e3a3aca3aadb39e01ba28f70071613849f4efc1e13d5f62bd37ba88e54ed9",
    "signature": "0x079206ebb3936245a2de372ca811d8b6ddf08001c9eabb4954d70efcb79ebbd569bc4dcf2d4cada174c9f3af4790124e265287d901ac3c6094a9df587fdf28c21c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}