{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1511370223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69c4ce7359db97714ba4d3825e58e5fef3dfe24f01fff0dd4d452efd916bd474",
    "signature": "0x1bd85ee4686726db942d1f35343ab330caabeb9cadb59b6706a4ee11c0af0cc57dd36cae684abe778ab484c52404b1e7eb3dc87995eb9005ee6c1b4bc075067d1b",
    "signer": "0xB2A34b43465721B690e6CbCfB42C0cdC30050183",
    "userId": "103086"
  }
}