{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1937107055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa6b817841d52f2a100d9f06637e751ad9bb3deceb296e2fc9c849e9ee8a1575",
    "signature": "0xdd383effa789a9cd86ff9c8042188d73a2e667afa4eff211f7d7bfb4daa183c16c2e94ad194921152173777ef0938c73a20044a950106cc5bb0c6aa6510ef8a31c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}