{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607015915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dbf87bcac1399a014c3f308560660352d117e0b17e817934a195f74d65a3553",
    "signature": "0x69286acbe788a34ca7caf0a18ac23b62c574264806db07ddccc5c048701dc0962467df2d2513809d1857c6a117007affd1c6d4d08cc9024a62a2561a2e2b566b1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}