{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135688364",
    "entityType": "Track",
    "nonce": "0x51c8678dbdfca06c8685c289d6a898f3ec28c4baa996ec9962705a40115f5b19",
    "signature": "0x7d59d4ca54e02f948e47aa3b8130fc318638fb22ecafbd668f1891d4da2a2dd9724a15c8931ac4dd5048c3630b830f3b63b4fd3d13ef3ad1d93eba4a887f9d8f1b",
    "signer": "0x757Bf8e84443cAeA05dB08900c7fBa9e375B723C",
    "userId": "500620844"
  }
}