{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1192901000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x426005d791f02d5b5eaa83e2148ce3db85f51b064707eaa4d1c8bd4050cf37d5",
    "signature": "0xc915307d3a3b4e5bf6d5baf68f8a2e20940becbde3f782f584a424d773ffaaa462cb5d18e1a05facc722efb390844bbd9c10e397e9c37aa222b5604327fe67681b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}